UpToDateTask.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.util.ant; 24 25 import java.io.File; 26 27 import org.apache.tools.ant.Project; 28 import org.apache.tools.ant.taskdefs.UpToDate; 29 30 /** 31 * <a href="UpToDateTask.java.html"><b><i>View Source</i></b></a> 32 * 33 * @author Brian Wing Shun Chan 34 */ 35 public class UpToDateTask { 36 37 public static boolean isUpToDate(String source, String target) { 38 return isUpToDate(new File(source), new File(target)); 39 } 40 41 public static boolean isUpToDate(File source, File target) { 42 if (!source.exists() || !target.exists()) { 43 return false; 44 } 45 46 Project project = AntUtil.getProject(); 47 48 UpToDate upToDate = new UpToDate(); 49 50 upToDate.setProject(project); 51 upToDate.setProperty("uptodate"); 52 upToDate.setSrcfile(source); 53 upToDate.setTargetFile(target); 54 55 upToDate.execute(); 56 57 if (project.getProperty("uptodate") != null) { 58 return true; 59 } 60 else { 61 return false; 62 } 63 } 64 65 }